diff --git a/frontend/src/views/chat/ChatRow.vue b/frontend/src/views/chat/ChatRow.vue
index 400e50de..6e5c8147 100644
--- a/frontend/src/views/chat/ChatRow.vue
+++ b/frontend/src/views/chat/ChatRow.vue
@@ -22,7 +22,7 @@ withDefaults(
           <logo_fold v-if="!hideAvatar" />
         </el-icon>
       </div>
-      <div :class="{ 'row-full': msg.role === 'assistant' }">
+      <div style="width: 100%" :class="{ 'row-full': msg.role === 'assistant' }">
         <slot></slot>
       </div>
     </div>
diff --git a/frontend/src/views/chat/chat-block/UserChat.vue b/frontend/src/views/chat/chat-block/UserChat.vue
index 39cc80a2..13422d32 100644
--- a/frontend/src/views/chat/chat-block/UserChat.vue
+++ b/frontend/src/views/chat/chat-block/UserChat.vue
@@ -23,7 +23,7 @@ function clickPredict() {
     <span v-else-if="message?.record?.predict_record_id" class="prefix-title" @click="clickPredict">
       {{ t('qa.data_predict') }}
     </span>
-    <span>{{ message?.content }}</span>
+    <span style="width: 100%">{{ message?.content }}</span>
   </div>
 </template>